#include <stdio.h>

int main(){

	/* data members */

	char character;

	/* get data from user */
	
	printf("Enter a character\n");
	scanf("%c", &character);

	/* check input by evaluating ascii value */

	if ((character >=97) && (character <= 122)){
		printf("This is a small letter\n");
	}
	else if ((character >= 65) && (character <= 90)) {
		printf("This is a big letter\n");
	}
	else if ((character >= 48) && (character <= 57)) {
		printf("This is a digit\n");
	}
	else {
		printf("This is another character\n");
	}
	return 0;
}
